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Finding the Fourth Proportional to 44,665.52, 66,994.60 and 13,073.08

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Solution

The fourth proportional to 44,665.52, 66,994.60 and 13,073.08 is: 19,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,665.52 : 66,994.60 = 13,073.08 : x
  2. Step 2: Convert to fraction form
    44,665.52/66,994.60 = 13,073.08/x
  3. Step 3: Cross multiply
    44,665.52x = 66,994.60 × 13,073.08
  4. Step 4: Simplify right side
    44,665.52x = 875,825,765.37
  5. Step 5: Solve for x
    x = 875,825,765.37/44,665.52
  6. Step 6: Final answer
    x = 19,608.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.